Why? As I see it, it's like calling the holy trinity Phi, Sigma, and Eta (Greek for f, s, and h)
I always just figured they all changed their own names to sound more regal. "Almalexia" sounds more regal than "Ayem," in my opinion at least.
What's with all the Vehk hate here? He's the awesomest video game character ever.
Funny thing, I read the TVTropes article for TES and on the link for Alternate Character Interpretation they said that he was either that (best ever) or a Black Hole Sue, depending on who you ask.
He was a http://www.indopedia.org/Vivec.html, to be exact. He probably gave that up for city life, where he became infatuated with the silver-tongued, barbarian Nerevar and the cosmic idealism of Soth-Sil.
An aside: this is the http://img463.imageshack.us/img463/7276/dagoth9bmm3.jpg.
I'd imagine so. After all, aren't there countless cases in real-history of average people being drawn to charismatic heroes (or, in a particularly tragic case, a villain who legitimately though he was a mythic hero).
Also, that picture is amazing.